.jw-header {
  top: 0;
  left: 0;
  z-index: 9999;
  width: 100%;
  max-width: 1350px;
  height: 50px;
  background-color: #000000;
  margin: 0 auto;
}
.jw-header-nav {
  width: 94%;
  max-width: 1260px;
  margin: 0 auto;
}
.jw-header .jh-nav-list {
  position: relative;
  z-index: 1;
  height: 50px;
  font-size: 14px;
  text-align: justify;
}
.jw-header .jh-nav-list:after {
  content: '';
  width: 100%;
  display: inline-block;
  font-size: 0;
  line-height: 0;
}
.jh-nav-list li {
  position: relative;
  height: 50px;
  display: inline-block;
  color: rgba(255, 255, 255, 0.5);
  vertical-align: top;
}
.jw-hide-nav {
  display: none;
  z-index: 1;
  height: 50px;
  font-size: 14px;
  text-align: justify;
}
.jw-hide-nav-left {
  height: 50px;
  width: 50px;
  line-height: 50px;
  font-size: 16px;
  float: left;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  margin-left: -10px;
  text-align: center;
}
.jw-hide-nav-right {
  height: 50px;
  width: 50px;
  line-height: 50px;
  font-size: 16px;
  float: right;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  margin-right: -10px;
  text-align: center;
}
.jw-hide-nav-middle {
  display: block;
  width: 40px;
  height: 40px;
  position: absolute;
  left: 50%;
  margin-left: -20px;
  top: 5px;
  background-size: 100% 100%;
}
.jh-nav-list li.jh-nav-logo {
  background: url("../img/02-01_02.jpg") no-repeat;
  width: 150px;
  margin-right: 40px;
  background-size: 100% 100%;
}
.jh-nav-list li a {
  display: block;
  height: 50px;
  padding: 0 10px;
  line-height: 50px;
  color: rgba(255, 255, 255, 0.8);
}
.jh-nav-list li a:hover {
  color: white;
  text-decoration: underline;
}
@media only screen and (max-width: 760px) {
  .jw-header .jw-header-nav .jw-hide-nav {
    display: block;
    z-index: 1;
    height: 50px;
    font-size: 14px;
    text-align: justify;
  }
  .jh-nav-list {
    display: none;
  }
}
.i1-content {
  width: 100%;
  max-width: 1350px;
  height: 100%;
  margin: 0 auto;
}
.i1-content .bg {
  width: 100%;
  height: 575px;
  position: relative;
}
.i1-content .bg .play {
  width: 113px;
  height: 113px;
  position: absolute;
  top: 50%;
  left: 50%;
  margin-left: -56px;
  margin-top: -40px;
}
.i1-content .bg .tex {
  width: 50%;
  height: 80px;
  position: absolute;
  left: 348px;
  top: 150px;
  font-family: "黑体";
  font-size: 28px;
  text-align: center;
}
.i1-content .bg .tex .tex2 {
  font-size: 12px;
  font-family: "微软雅黑";
  width: 70%;
  height: 20px;
  background-color: rgba(0, 0, 0, 0.5);
  margin: 10px auto 0;
  color: white;
}
.i1-content #video {
  display: none;
  width: 100%;
  max-width: 1350px;
  height: 100%;
  position: fixed;
  top: 50px;
  right: 0;
  left: 8px;
  bottom: 0;
  z-index: 998;
  background: rgba(0, 0, 0, 0.8);
}
.i1-content #video .video_wrapper {
  position: relative;
  width: 0;
  height: 0;
  top: 50%;
  margin: -265.5px auto 0;
  /*border: 4px solid #000;*/
  background: white;
  -webkit-animation: myvideo 1s;
}
.i1-content #video .video_wrapper #youku {
  width: 100%;
  height: 100%;
  border: 4px solid #000;
}
@-webkit-keyframes myvideo {
  from {
    width: 0;
    height: 0;
  }
  to {
    width: 944px;
    height: 531px;
  }
}
.i1-content #video .video_close {
  width: 50px;
  height: 50px;
  background: url(../img/icon_btn_close.png) no-repeat center;
  position: absolute;
  right: 153px;
  top: 2px;
}
